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Finding the Third Proportional to 9,102 and 13,737

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Solution

The third proportional to 9,102 and 13,737 is: 20,732.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,102 : 13,737 = 13,737 : x
  2. Step 2: Convert to fraction form
    9,102/13,737 = 13,737/x
  3. Step 3: Cross multiply
    9,102x = 13,737 × 13,737
  4. Step 4: Simplify right side
    9,102x = 188,705,169
  5. Step 5: Solve for x
    x = 188,705,169/9,102
  6. Step 6: Final answer
    x = 20,732.28

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.